CN203613382U - Automotive wrapping part formed through female die and provided with double sewing threads - Google Patents

Abstract

The utility model relates to an automotive wrapping part formed through a female die and provided with double sewing threads. The automotive wrapping part comprises surface skin, wherein a body is covered with the surface skin, the surface skin is provided with the first sewing thread and the second sewing thread, the first sewing thread and the second sewing thread extend parallel to each other, and the surface skin has a first mark point at the position of a needle starting point of the first sewing thread, and a second mark point at the position of a needle starting point of the second sewing thread. According to the automotive wrapping part formed through the female die and provided with the double sewing threads, due to the fact that the first mark point and the second mark point are arranged, when sewing is carried out on the surface skin, a user only needs to locate double needle bodies of a sewing needle on the first mark point and the second mark point so that sewing can begin; due to the fact that a sewing indication groove used in cooperation with a middle parting pressure foot of a sewing machine in a locating mode is formed, it is ensured that the first sewing thread and the second sewing thread are sewed in parallel according to a preset track; in addition, due to the fact that the starting points of the double sewing threads of the automotive wrapping part formed through the female die and provided with the double sewing threads can be located on an arc-shaped modeling line, and the requirement of appearance modeling is met.

Description

A kind of automobile-used coating member of female mould forming with two sewing threads

Technical field

The utility model relates to automotive trim field, particularly a kind of automobile-used coating member of female mould forming with two sewing threads.

Background technology

Along with the develop rapidly of manufacturing technology, automotive upholstery is also constantly weeded out the old and bring forth the new thereupon.Wherein, the automobile-used coating member of female mould forming that has two sewing threads is widely used in Hyundai Motor inside gadget.

In order constantly to cater to market demand, automobile-used coating member be covered in epidermis on body conventionally with two sewing threads, with lifting car by the quality of coating member and products thereof with improve aesthetics.Traditional automobile-used coating member, the starting point of two sewing threads is positioned at epidermis end or the feature end of this coating member, therefore only need to be sewn into the other end from one end of this epidermis; Or start to be sewn into the end of feature from one end of certain feature.Therefore, on the epidermis of this coating member, do not there is a pin mark mark of sewing needle.

Along with constantly weeding out the old and bring forth the new of Hyundai Motor interior trim appearance and modeling, the starting point of two sewing threads is required to start from any interlude of coating member sometimes, now owing to cannot determining playing the position of pin mark and just can not applying above-mentioned traditional bind and sew of double slit swage.In addition, when the starting point of desired pair of sewing thread does not flush, but while being positioned on the mo(u)lding line of arc, because the crosspointer of two Sewing machiness flushes, therefore also cannot determining the position of playing pin mark of double slit swage and apply above-mentioned traditional bind and sew.Even traditional bind is improved, for example artificial location forms respectively two single sewing threads or removes the needlework of the two sewing threads of part, and the automobile-used coating member obtaining cannot meet appearance requirement equally.Wherein, manually forming two single sewing threads not only wastes time and energy, and is difficult to guarantee the depth of parallelism of these two single sewing threads; Remove the easy off-line of sewing thread that part needlework not only cause being removed part, and can on epidermis, leave pin hole, affect attractive in appearance.

Utility model content

The utility model aims to provide a kind of automobile-used coating member of the female mould forming with two sewing threads that plays pin mark that can determine double slit swage.

The automobile-used coating member of female mould forming with two sewing threads described in the utility model comprises the epidermis being covered on body, described epidermis has the first and second sewing threads that are parallel to each other and extend, and described epidermis has the first and second gauge points at the pin mark place of rising of described the first and second sewing threads respectively.

Preferably, described epidermis also includes the sewing indication groove that is parallel to described the first sewing thread, and described sewing indication groove extends between described the first sewing thread and described the second sewing thread.

Preferably, the line of described the first gauge point and the second gauge point is perpendicular to described the first sewing thread.This first gauge point and described the second gauge point flush.

Preferably, described epidermis also includes the 3rd gauge point, and described the 3rd gauge point is positioned on the reverse extending line of described the second sewing thread.

Preferably, between described the second gauge point and described the 3rd gauge point, form the 3rd sewing thread.In the time that the distance between described the second gauge point and described the 3rd gauge point is just a pin, only needs to wear sewing needle by hand, thereby squeegee a pin.

Preferably, the line of described the first gauge point and described the 3rd gauge point and described the 3rd sewing thread acutangulate.

Preferably, between described the second gauge point and described the 3rd gauge point, also include at least one central marker point.When the distance between described the second gauge point and described the 3rd gauge point is during more than a pin, need to set up a gauge point at interval of the distance of a pin, wear by hand sewing needle and form the 3rd sewing thread through this central marker point successively, thereby described the 3rd sewing thread and described the second sewing thread are positioned on straight line.

Preferably, described first, second, and third gauge point is three pin holes that form by female mould forming technique.Particularly, three metal needles of welding in the die cavity of former, in the time of female mould forming, these three metal needles directly run through these three gauge points of formation.

Preferably, described the first gauge point and the 3rd gauge point are positioned on the mo(u)lding line of described epidermis.

The automobile-used coating member of female mould forming with two sewing threads of the present utility model, by described the first and second gauge points, makes in the time that described epidermis is sewed, and starts sewing thereby only the crosspointer of sewing needle need to be positioned to this first and second gauge point.By this sewing indication groove for locating point presser feet that coordinates Sewing machines, guarantee that described the first and second sewing threads are according to the parallel sewing of desired trajectory.In addition, the starting point of the automobile-used coating member of female mould forming with two sewing threads of the present utility model, the first gauge point and the 3rd gauge point can be positioned on the mo(u)lding line of arc, thereby meet appearance and modeling requirement.

Accompanying drawing explanation

Fig. 1 is according to the overall structure schematic diagram of the automobile-used coating member of female mould forming with two sewing threads of a preferred embodiment of the present utility model;

Fig. 2 is the enlarged drawing of the circle part A in Fig. 1.

The specific embodiment

Below in conjunction with accompanying drawing, provide preferred embodiment of the present utility model, and be described in detail.

As shown in Figure 1, comprise according to the automobile-used coating member of the female mould forming with two sewing threads of a preferred embodiment of the present utility model the epidermis being covered on body, by female mould forming technique, this epidermis has mo(u)lding line 1, and the starting point of two sewing threads 2 lays respectively on this mo(u)lding line 1.In the present embodiment, this mo(u)lding line 1 as example but not limitation be depicted as the mo(u)lding line of arc, in fact, this mo(u)lding line can present other any forms, for example V-arrangement, U-shaped or C shape, problem to be solved in the utility model is that the starting point of two sewing threads is positioned at this mo(u)lding line and does not flush.Now, if adopt traditional two Sewing machiness to sew, be difficult to determine the pin mark that rises of double slit swage.Therefore, according to epidermis of the present utility model in forming by female mould forming technique, form three pin holes at predeterminated position, the first gauge point 3(corresponding respectively in Fig. 2 is positioned on mo(u)lding line 1), the second gauge point 4 and the 3rd gauge point 5(be positioned on mo(u)lding line 1).Particularly, weld three metal needles in the die cavity of former, in the time of female mould forming, these three metal needles directly run through epidermis and form this three gauge points.The position degree and the perpendicularity that should be appreciated that these three metal needles can be guaranteed its accuracy according to existing means.

After completing, female mould forming technique can carry out sewing operation to this epidermis.First, the pin mark that rises of the double slit swage of two Sewing machiness is defined as to the first gauge point 3 and the second gauge point 4, make simultaneously two Sewing machiness in a point presser feet enter completely in sewing indication groove 6.Then sew along illustrated direction to the right, form according to default track the first sewing thread 7 and the second sewing thread 8 that are parallel to each other.Wherein, this sewing indication groove 6 is positioned at centre and the extension in parallel of this first sewing thread 7 and the second sewing thread 8.This first gauge point 3 and the second gauge point 4 flush, and line is perpendicular to the first or second sewing thread.After this first sewing thread 7 and the second sewing thread 8 sewing, utilize the remaining line at the second gauge point 4 places, wearing sewing needle carries out single sewing thread sewing along illustrated direction left by hand, thereby forms the 3rd sewing thread 9.In illustrated embodiment, the pin of only need to squeegeeing between the second gauge point 4 and the 3rd gauge point 5, finally knotting is processed overleaf, completes the sewing operation of two sewing threads 2.Should be appreciated that, according to modeling requirement, between this second gauge point 4 and the 3rd gauge point 5, can include multiple central marker points, thereby carry out handspin through this central marker point successively by remaining line.The 3rd sewing thread 9 of the handspin herein providing is a kind of particularly preferred mode, if employing machine seam, be about to two Sewing machiness and be replaced by single Sewing machines, not only need to change station, and the starting point that cannot guarantee two sewing threads 2 falls into the 3rd gauge point 5 completely, also just cannot guarantee that the 3rd sewing thread 9 and the second sewing thread 8 are a straight line.Should be appreciated that if the second sewing thread and the 3rd sewing thread according to designing requirement not point-blank, the track that handspin also can be guaranteed sewing thread is better according to designing requirement orientation.

In fact two sewing threads 2 in above-described embodiment comprise: the first sewing thread 7; Be positioned at the second sewing thread 8 and the 3rd sewing thread 9 on straight line.Therefore, the starting point of this pair of sewing thread 2 is in fact corresponding to the first gauge point 3 and the 3rd gauge point 5, thereby the starting point non homogeneity level land of this pair of sewing thread 2 is positioned on mo(u)lding line 1.Now, the 3rd gauge point 5 is positioned on the reverse extending line of the second sewing thread 8, and the line of the first gauge point 3 and the 3rd gauge point 5 and the 3rd sewing thread 9 acutangulate setting.Although the sewing direction providing in above-described embodiment, for left or to the right, should be appreciated that, the utility model is not limited to above-mentioned direction, as long as the sewing direction of guaranteeing the second sewing thread and the 3rd sewing thread on the contrary.

In the above-described embodiments, the 3rd gauge point 5 is positioned on the reverse extending line of the second sewing thread 8, thereby make the 3rd sewing thread 9 and the second sewing thread 8 be a straight line, in fact, according to moulding demand, the 3rd sewing thread 9 can be certain angle with the second sewing thread 8, thereby makes the 3rd sewing thread 9 and the second sewing thread present multiple moulding, for example V-arrangement, thus meet the diversified requirement of product.

Above-described, be only preferred embodiment of the present utility model, not in order to limit scope of the present utility model, above-described embodiment of the present utility model can also make a variety of changes.Be that simple, the equivalence that every claims according to the utility model application and description are done changes and modify, all fall into the claim protection domain of the utility model patent.The utility model not detailed description be routine techniques content.

Claims (1)

1. one kind has the automobile-used coating member of female mould forming of two sewing threads, this automobile-used coating member comprises the epidermis being covered on body, described epidermis has the first and second sewing threads that are parallel to each other and extend, it is characterized in that, described epidermis has the first and second gauge points at the pin mark place of rising of described the first and second sewing threads respectively, described epidermis also includes the sewing indication groove that is parallel to described the first sewing thread, described sewing indication groove extends between described the first sewing thread and described the second sewing thread, the line of described the first gauge point and the second gauge point is perpendicular to described the first sewing thread, described epidermis also includes the 3rd gauge point, described the 3rd gauge point is positioned on the reverse extending line of described the second sewing thread, between described the second gauge point and described the 3rd gauge point, form the 3rd sewing thread, the line of described the first gauge point and described the 3rd gauge point and described the 3rd sewing thread acutangulate, between described the second gauge point and described the 3rd gauge point, also include at least one central marker point, described first, second and the 3rd gauge point be three pin holes that form by female mould forming technique, described the first gauge point and the 3rd gauge point are positioned on the mo(u)lding line of described epidermis.

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